Finding the Fourth Proportional to 7,634,415,697,749, 11,451,623,546,636 and 7,634,415,697,749
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Solution
The fourth proportional to 7,634,415,697,749, 11,451,623,546,636 and 7,634,415,697,749 is: 11,451,623,546,636
Step by Step Solution
- Step 1: Write the proportion equation
7,634,415,697,749 : 11,451,623,546,636 = 7,634,415,697,749 : x - Step 2: Convert to fraction form
7,634,415,697,749/11,451,623,546,636 = 7,634,415,697,749/x - Step 3: Cross multiply
7,634,415,697,749x = 11,451,623,546,636 × 7,634,415,697,749 - Step 4: Simplify right side
7,634,415,697,749x = 87,426,454,569,149,957,612,240,896 - Step 5: Solve for x
x = 87,426,454,569,149,957,612,240,896/7,634,415,697,749 - Step 6: Final answer
x = 11,451,623,546,636
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.